Mar 19: 7 Strong Themes — Telecom Equipment, 5G
7 strong themes — 7 recurred. Top: Telecom Equipment +9.6%.
Average change by strong theme
Theme leaders · recent trend
| Theme | Leader | Change | Trend |
|---|---|---|---|
| Telecom Equipment | Wooriro | +29.91% | |
| 5G | Wooriro | +29.91% | |
| Currency & ATM Systems (incl. CBDC) | Korea Computer Terminal | +29.98% | |
| Natural Gas Utilities | Gse | +19.68% | |
| Fertilizers | Chobi | +3.38% | |
| LPG (Liquefied Petroleum Gas) | HeunguOil | +4.49% | |
| Agriculture | Chobi | +3.38% |
Seven themes stood out on Mar 19, and every listed stock in each of them closed higher. Telecom Equipment led the group with an average change of 9.63%.
Wooriro led both Telecom Equipment and 5G with a gain of 29.91%. The 5G theme posted an average change of 9.42% across 9 stocks.
Korea Computer Terminal rose 29.98% and led Currency & ATM Systems (incl. CBDC) back after a 192-day gap. A news report linked the move to digital currency in state treasury projects.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Telecom Equipment | recurred after 6 days | +9.6% | 9/9 | Wooriro |
| 2 | 5G | recurred after 8 days | +9.4% | 9/9 | Wooriro |
| 3 | Currency & ATM Systems (incl. CBDC) | recurred after 192 days | +8.3% | 6/6 | Korea Computer Terminal |
| 4 | Natural Gas Utilities | recurred after 7 days | +6.0% | 6/6 | Gse |
| 5 | Fertilizers | recurred after 6 days | +3.8% | 4/4 | Chobi |
| 6 | LPG (Liquefied Petroleum Gas) | recurred after 10 days | +2.7% | 7/7 | HeunguOil |
| 7 | Agriculture | recurred after 6 days | +2.7% | 7/7 | Chobi |
Theme by Theme
1. Telecom Equipment (recurred after 6 days)
- Episode: started 2026-03-19, day 7
| Stock | Change | Close | Leader |
|---|---|---|---|
Wooriro 046970 | +29.9% | 2,085 | ★ |
Lightron Fiber-optic Devices 069540 | +14.2% | 1,687 | |
Davolink 340360 | +11.4% | 2,155 | |
RF Materials 327260 | +8.6% | 60,500 | |
Mercury 100590 | +5.9% | 4,670 | |
RN2 Technologies 148250 | +5.9% | 3,245 | |
Gigalane 049080 | +4.4% | 518 | |
Joosung 109070 | +3.6% | 943 | |
DASAN Networks 039560 | +2.7% | 4,325 |
2. 5G (recurred after 8 days)
- Episode: started 2026-03-19, day 5
| Stock | Change | Close | Leader |
|---|---|---|---|
Wooriro 046970 | +29.9% | 2,085 | ★ |
Lightron Fiber-optic Devices 069540 | +14.2% | 1,687 | |
Davolink 340360 | +11.4% | 2,155 | |
Kostecsys 355150 | +10.4% | 23,950 | |
TAIHAN Fiberoptics 010170 | +5.1% | 7,390 | |
Gigalane 049080 | +4.4% | 518 | |
Isupetasys 007660 | +3.5% | 129,500 | |
Daeduck Electronics 353200 | +3.3% | 77,300 | |
HanWool Materials Science 091440 | +2.5% | 2,910 |
3. Currency & ATM Systems (incl. CBDC) (recurred after 192 days)
- Episode: started 2026-03-19, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Korea Computer Terminal 089150 | +30.0% | 3,295 | ★ |
Hannet 052600 | +8.8% | 3,695 | |
Logisys 067730 | +5.2% | 2,550 | |
NuriFlex 040160 | +2.9% | 10,500 | |
Korea Computer & Systems 115500 | +2.4% | 9,110 | |
NICE Infra 063570 | +0.4% | 4,150 |
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4. Natural Gas Utilities (recurred after 7 days)
- Episode: started 2026-03-19, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Gse 053050 | +19.7% | 3,315 | ★ |
Daesung Energy 117580 | +11.5% | 10,890 | |
Samchully 004690 | +1.8% | 146,000 | |
Seoul City Gas 017390 | +1.5% | 68,200 | |
INVENI 015360 | +1.1% | 79,000 | |
Daesung Holdings 016710 | +0.2% | 8,790 |
5. Fertilizers (recurred after 6 days)
- Episode: started 2026-03-19, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Namhae Chemical 025860 | +5.3% | 8,520 | |
Nousbo 332290 | +4.2% | 1,325 | |
Chobi 001550 | +3.4% | 16,530 | ★ |
HyosungONBCo 097870 | +2.1% | 6,420 |
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6. LPG (Liquefied Petroleum Gas) (recurred after 10 days)
- Episode: started 2026-03-19, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
SK Gas 018670 | +7.8% | 249,000 | |
HeunguOil 024060 | +4.5% | 20,950 | ★ |
Joong Ang Enervis 000440 | +3.3% | 29,650 | |
Kukdong Oil & Chemicals 014530 | +1.5% | 3,810 | |
E1 017940 | +0.9% | 99,700 | |
Daesung Industrial 128820 | +0.7% | 7,410 | |
S-Oil 010950 | +0.5% | 111,200 |
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7. Agriculture (recurred after 6 days)
- Episode: started 2026-03-19, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Namhae Chemical 025860 | +5.3% | 8,520 | |
Nousbo 332290 | +4.2% | 1,325 | |
Enbio 352940 | +3.7% | 2,070 | |
Chobi 001550 | +3.4% | 16,530 | ★ |
HyosungONBCo 097870 | +2.1% | 6,420 | |
Dongbang Agro 007590 | +0.2% | 5,840 | |
Kyungnong 002100 | +0.1% | 9,580 |
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Closing Thoughts
Energy-linked themes also moved. Natural Gas Utilities posted an average change of 5.97%, led by Gse at 19.68%, while LPG (Liquefied Petroleum Gas) rose on a report of an Israeli strike on a gas field.
Fertilizers posted an average change of 3.75% after a report on fertilizer raw materials blocked at the Strait of Hormuz. The next sessions will show whether these themes hold beyond a single day.